CA2006665C - Process for purification of 1,2-bis (nicotinamido) propane - Google Patents
Process for purification of 1,2-bis (nicotinamido) propaneInfo
- Publication number
- CA2006665C CA2006665C CA002006665A CA2006665A CA2006665C CA 2006665 C CA2006665 C CA 2006665C CA 002006665 A CA002006665 A CA 002006665A CA 2006665 A CA2006665 A CA 2006665A CA 2006665 C CA2006665 C CA 2006665C
- Authority
- CA
- Canada
- Prior art keywords
- bis
- propane
- nicotinamido
- dinitrate
- solvent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
- C07D213/82—Amides; Imides in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33025588 | 1988-12-27 | ||
| JP330255/1988 | 1988-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2006665A1 CA2006665A1 (en) | 1990-06-27 |
| CA2006665C true CA2006665C (en) | 1998-02-17 |
Family
ID=18230595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002006665A Expired - Fee Related CA2006665C (en) | 1988-12-27 | 1989-12-27 | Process for purification of 1,2-bis (nicotinamido) propane |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5099022A (de) |
| EP (1) | EP0376185B1 (de) |
| AT (1) | ATE110058T1 (de) |
| CA (1) | CA2006665C (de) |
| DE (1) | DE68917574T2 (de) |
| ES (1) | ES2061918T3 (de) |
| HK (1) | HK1005027A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09315972A (ja) * | 1996-03-22 | 1997-12-09 | Chugai Pharmaceut Co Ltd | 脊髄損傷治療剤 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2681341A (en) * | 1952-08-19 | 1954-06-15 | S E Massengill Company | Solid acid salts of nu, nu-diethyl pyridine-3-carboxylic acid amide |
| JPS5675474A (en) * | 1979-11-22 | 1981-06-22 | Chugai Pharmaceut Co Ltd | Nicotinamide derivative and medicine containing the same |
| US4910301A (en) * | 1985-08-05 | 1990-03-20 | Bristol-Myers Company | Cefepime cephalosporin salts |
-
1989
- 1989-12-22 ES ES89123739T patent/ES2061918T3/es not_active Expired - Lifetime
- 1989-12-22 AT AT89123739T patent/ATE110058T1/de not_active IP Right Cessation
- 1989-12-22 EP EP89123739A patent/EP0376185B1/de not_active Expired - Lifetime
- 1989-12-22 DE DE68917574T patent/DE68917574T2/de not_active Expired - Fee Related
- 1989-12-27 CA CA002006665A patent/CA2006665C/en not_active Expired - Fee Related
- 1989-12-27 US US07/456,794 patent/US5099022A/en not_active Expired - Lifetime
-
1998
- 1998-05-14 HK HK98104189A patent/HK1005027A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE68917574T2 (de) | 1994-12-15 |
| EP0376185B1 (de) | 1994-08-17 |
| CA2006665A1 (en) | 1990-06-27 |
| DE68917574D1 (de) | 1994-09-22 |
| ATE110058T1 (de) | 1994-09-15 |
| HK1005027A1 (en) | 1998-12-18 |
| EP0376185A2 (de) | 1990-07-04 |
| US5099022A (en) | 1992-03-24 |
| EP0376185A3 (de) | 1991-03-27 |
| ES2061918T3 (es) | 1994-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |